CN110474051A - A kind of application of common dyes rhodamine B as the organic positive electrode of lithium ion battery - Google Patents

A kind of application of common dyes rhodamine B as the organic positive electrode of lithium ion battery Download PDF

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Publication number
CN110474051A
CN110474051A CN201910625815.1A CN201910625815A CN110474051A CN 110474051 A CN110474051 A CN 110474051A CN 201910625815 A CN201910625815 A CN 201910625815A CN 110474051 A CN110474051 A CN 110474051A
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positive electrode
rhodamine
lithium ion
electrode
ion battery
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CN110474051B (en
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孙少瑞
田业星
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Beijing University of Technology
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Beijing University of Technology
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/54—Reclaiming serviceable parts of waste accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

A kind of common dyes rhodamine B belongs to electrode material field as the application of the organic positive electrode of lithium ion battery.Rhodamine B, it is inorganic matter different from conventional lithium ion battery positive electrode, this material is as a kind of organic matter, though possessing the advantages of traditional inorganic material does not have, specifically, organic positive electrode has many advantages, such as that resource is renewable, environmental-friendly, battery recycling is convenient, and abundant raw materials, at low cost and specific capacity are big.There are two the big discharge platform of the positive electrode is main, predominantly 2.4V and 2.0V particularly can more easily be applied to high voltage and excite often voltage-operated special installation.In addition, rhodamine B originally belongs to a kind of dyestuff, cell positive material can also be reapplied after being simply recycled in painting industry, and effect of printing and dyeing is more satisfactory.

Description

A kind of application of common dyes rhodamine B as the organic positive electrode of lithium ion battery
Technical field
The invention belongs to battery material fields, and in particular, to a kind of organic anode material for lithium-ion batteries, i.e., it is organic Object rhodamine B is as the organic positive electrode of lithium ion battery.In addition, rhodamine B originally belongs to a kind of dyestuff, cell positive material warp After crossing simple recovery processing, it can also reapply and paint industry in specific printing and dyeing, and effect of printing and dyeing is more satisfactory.
Background technique
Lithium ion battery is a kind of new high-tech product, while being also a kind of novel high-capacity long-life environment-friendly battery, by Positive/negative plate, solid electrolyte composition, for just extremely component is mainly active material, conductive agent and binder.Properties of product Brilliance is mainly used for electric vehicle, electric tool, photovoltaic and wind power generation energy accumulation system, smart grid energy-storage system, moves The multiple fields such as dynamic communication base station, chemical industry, hospital, security protection illumination, mine safety appliance, portable equipment, digital product.
In order to overcome the above-mentioned deficiencies of the prior art, the technical problems to be solved by the invention mainly find a kind of synthesis Method is simple, technology controlling and process is good, production cost is low, environmental-friendly etc., can large-scale application in the lithium ion of industrialized production Cell positive material；In addition find and be easier to the positive electrode of recycling or cascade utilization；To make up conventional electroless positive electrode Some disadvantages.
Therefore, in order to meet large-scale electric energy storage requirements, can be realized Green Sustainable, it is necessary to develop novel lithium Ion battery positive electrode.
Summary of the invention
The technical problems to be solved by the invention mainly searched out a kind of synthetic method is simple, technology controlling and process is good, Production cost is low, environmental-friendly etc., can large-scale application in the organic positive electrode of lithium ion battery of industrialized production；In addition originally Material is easier to recycling and cascade utilization；Compensate for some disadvantages of the inorganic positive electrode of tradition.
The present invention provides a kind of organic positive electrode of lithium ion battery, and the organic positive electrode of the lithium ion battery uses Luo Dan Bright B is inorganic matter different from conventional lithium ion battery positive electrode as active material, this material is gathered around as a kind of organic matter Though there is the advantages of traditional inorganic material does not have, specifically, organic positive electrode renewable, environmental-friendly, battery with resource Recycling is convenient, abundant raw materials, the advantages that at low cost and specific capacity is big.
The technical solution adopted by the present invention to solve the technical problems is:
Application of the rhodamine B as the organic positive electrode of lithium ion battery；
Specifically, according to active material: conductive agent: bonding agent mass ratio is 4:5:1, weighs active material rhodamine B and is C28H31ClN2O3Powder, conductive agent acetylene black are added in agate mortar, grind 1 minute, add the N- dissolved with PVDF binder Methylpyrrolidone solution 1ml, N-Methyl pyrrolidone solution concentration are 20mg/ml, continue grinding 20 minutes, are then applied to aluminium C is prepared on foil28H31ClN2O3Electrode slice；
After pole piece vacuum drying treatment, by the assembled battery in argon gas glove box of the electrode slice of preparation, C28H31ClN2O3 Electrode slice is working electrode, and lithium metal is to electrode, and glass fibre is diaphragm；The electrolyte solute that battery uses is hexafluorophosphoric acid Lithium (LiPF6), concentration 1M；Electrolyte solvent is ethylene carbonate (EC): dimethyl carbonate (DMC) is 1:1 according to volume ratio Mixture.
Rhodamine B as cell positive material by dissolution, precipitating, filtering, after extraction processing, reapply in printing and dyeing powder Brush industry.
Organic matter rhodamine B is as anode material for lithium-ion batteries, which is characterized in that discharge platform slightly has different from most of Machine positive electrode, there are two the big discharge platforms of the positive electrode, and predominantly 2.4V and 2.0V particularly can be more easily It is applied to high voltage and excites often voltage-operated special installation.
Organic matter rhodamine B is different from the inorganic anode material for lithium-ion batteries of tradition as anode material for lithium-ion batteries, This material is used as organic matter, though possessing the advantages of traditional inorganic positive electrode does not have, specifically, organic positive electrode has money Source is renewable, environmental-friendly, battery recycling is convenient, abundant raw materials, the features such as at low cost and specific capacity is big.
Rhodamine B can reach 108.12mAh/g as the organic positive electrode of lithium ion battery, specific discharge capacity, and preceding Phase stable circulation performance is preferable, and discharge voltage is stablized, and platform is relatively flat.
The active material of the positive electrode is rhodamine B, and the chemical composition of the rhodamine B is C28H31ClN2O3。
The organic positive electrode of lithium ion battery, chemical structural formula:
The beneficial effects of the present invention are:
1, the positive electrode exploitation inertia of the status analysis developed according to current anode material for lithium-ion batteries, lithium ion is thought It is confined to dimension inorganic lithium ion anode material field, the present invention develops a kind of organic matter positive electrode, widened lithium ion The research field and research direction of positive electrode exploitation.
2, the organic positive electrode of rhodamine B that the present invention develops can be re-used for printing and dyeing painting after simple process Industry, environment friendly and economical.
3, the rhodamine B positive electrode that the present invention develops has synthetic method simple, and production cost is low, technology controlling and process It is good, ability and space with extensive development.
4, the rhodamine B lithium ion anode material that the present invention develops can be subject to using the renewable raw materials of rich reserves Synthesis, and this kind of lithium ion organic battery material non-toxic, therefore there is environmental-friendly, sustainable development ability.
5, the rhodamine B lithium ion anode material that the present invention develops, specific discharge capacity with higher.The lithium-ion electric The specific discharge capacity of pond positive electrode can reach 108.12mAh/g.
6, the rhodamine B lithium ion anode material that the present invention develops, the embedding lithium of the organic positive electrode of the lithium ion battery/de- lithium Reaction potential is relatively high.The energy density of the lithium ion anode material can be improved.
Detailed description of the invention:
Fig. 1 is C28H31ClN2O3The XRD diagram of powder (not purifying)；
Fig. 2 is C28H31ClN2O3Powder is the AC impedance spectroscopy of active material half-cell；
Fig. 3 is C28H31ClN2O3The constant current charge-discharge performance map of lithium ion battery electrode material；
Fig. 4 is C16H8O2S2The discharge cycle performance figure of lithium ion battery electrode material.
Fig. 5 is C16H8O2S2Dyestuff color effects save figure after lithium ion battery dismantling.
Specific embodiment
Below with reference to the implementation of experimental fact, detailed description further, but embodiment party of the invention are made to the present invention Formula is without being limited thereto.
Embodiment 1
Active material: conductive agent: bonding agent=4:5:1 (mass ratio).Weigh the C of 80mg28H31ClN2O3Powder, 100mg Acetylene black is added in agate mortar, grinds 1 minute, adds the N-Methyl pyrrolidone solution 1ml (liquid dissolved with PVDF binder Concentration is 20mg/ml), continue grinding 20 minutes, is then applied on aluminium foil and prepares C28H31ClN2O3Electrode slice.It is dry to pole piece vacuum After dry 12h processing, by the electrode slice of preparation in argon gas glove box (2440 ∣ 750 of MIKROUNA Universal, water, oxygen content Less than 0.5ppm) in assembled battery, C28H31ClN2O3Electrode slice is working electrode, lithium metal be to electrode, glass fibre be every Film.The electrolyte solute that battery uses is 1M LiPF6in ethylene carbonate (EC): dimethyl carbonate (DMC)=1:1Vol%. The button cell of preparation is used to the new prestige NEWARE battery detection equipment (CT- of Shenzhen Xin Wei Electronics Equipment Co., Ltd 3008W) Lai Jinhang charge-discharge test.Charging/discharging voltage range is that 1.5-3.4V current density is 10mA/g.

Claims (4)

1. application of the rhodamine B as the organic positive electrode of lithium ion battery.
2. application according to claim 1, which is characterized in that discharge platform is 2.4V and 2.0V.
3. application according to claim 1, which is characterized in that according to active material: conductive agent: bonding agent mass ratio is 4: 5:1 weighs active material rhodamine B, that is, C28H31ClN2O3Powder, conductive agent acetylene black are added in agate mortar, grind 3 minutes, The N-Methyl pyrrolidone solution 1ml dissolved with PVDF binder is added, N-Methyl pyrrolidone solution concentration is 20mg/ml, Continue grinding 20 minutes, is then applied on aluminium foil and prepares C28H31ClN2O3Electrode slice；
After pole piece vacuum drying treatment, by the assembled battery in argon gas glove box of the electrode slice of preparation, C28H31ClN2O3Electrode Piece is working electrode, and lithium metal is to electrode, using fibreglass diaphragm；The electrolyte solute that battery uses is lithium hexafluoro phosphate (LiPF6), concentration 1M；Electrolyte solvent is ethylene carbonate (EC): dimethyl carbonate (DMC) is 1:1 according to volume ratio Mixture.
4. application according to claim 1, which is characterized in that dissolution that rhodamine B passes through as cell positive material, heavy It forms sediment, filter, after extraction processing, reapplying and paint industry in printing and dyeing.
CN201910625815.1A 2019-07-11 2019-07-11 Application of common dye rhodamine B as organic anode material of lithium ion battery Active CN110474051B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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CN108423768A (en) * 2018-03-06 2018-08-21 昆明理工大学 A kind of method of current potential oxidative degradation organic pollution
CN111342142A (en) * 2020-03-11 2020-06-26 电子科技大学 Lithium battery core structure, lithium battery structure and preparation method thereof

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US4052536A (en) * 1976-06-24 1977-10-04 The Trustees Of Boston University Electrolytes which are useful in solar energy conversion
JPS5635371A (en) * 1979-08-29 1981-04-08 Nippon Telegr & Teleph Corp <Ntt> Battery cell
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CN108423768A (en) * 2018-03-06 2018-08-21 昆明理工大学 A kind of method of current potential oxidative degradation organic pollution
CN108423768B (en) * 2018-03-06 2021-10-01 昆明理工大学 Method for degrading organic pollutants through potential oxidation
CN111342142A (en) * 2020-03-11 2020-06-26 电子科技大学 Lithium battery core structure, lithium battery structure and preparation method thereof

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